import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/Users.vue'
import Roles from '../components/power/Roles.vue'
import Rights from '../components/power/Rights.vue'
import Cate from '../components/Goods/Cate.vue'
import Params from '../components/Goods/Params.vue'
import List from '../components/Goods/List.vue'
import Add from '../components/Goods/Add.vue'
import Order from '../components/Order/Order.vue'
Vue.use(VueRouter)

const routes = [{
        path: '/',
        redirect: '/login'
    },
    {
        path: '/login',
        component: Login
    },
    {
        path: '/home',
        component: Home,
        redirect: '/welcome',
        children: [{
                path: '/welcome',
                component: Welcome,
            },
            {
                path: '/users',
                component: Users,
            },
            {
                path: '/roles',
                component: Roles,
            },
            {
                path: '/rights',
                component: Rights,
            },
            {
                path: '/categories',
                component: Cate,
            },
            {
                path: '/params',
                component: Params,
            },
            {
                path: '/goods',
                component: List,
            },
            {
                path: '/goods/add',
                component: Add,
            },
            {
                path: '/orders',
                component: Order,
            }
        ]
    },


]

const router = new VueRouter({
        routes,

    })
    // 挂在路由导航守卫
    // router.beforeEach((to, from, next) => {
    //     // to 将要访问的路劲
    //     // from 代表从哪个个路劲跳转
    //     // next 表示函数 next() 放行 next('/login') 强制跳转
    // })
router.beforeEach((to, from, next) => {
    if (to.path === '/login') return next();
    // 获取token
    const tokenStr = window.sessionStorage.getItem('token');
    if (!tokenStr) return next('/login');
    next()
})
export default router